Ford Performance M-6067-MSVT Head Changing Kit

5.4L 4V S/C HEAD CHANGING KIT Fits 5.4L DOHC engines Original equipment on 2007-2011 GT500 and 2008 Mustang FR500CJ race car Improved sealing for high cylinder pressure applications Kit includes multi-layer steel head gaskets and high-strength torque to yield head bolts